Supports Hormone Balance and Healthy Ovulation with Myo and D-Chiro Inositol in a 40:1 Ratio. This dietary supplement provides a 1-month supply. Myo + D-Chiro Inositol combines two of the most popular ingredients for female fertility support in one bottle. Formulated to support healthy hormone balance, ovulation, egg quality, and regular cycles, this dietary supplement provides a daily amount of 2,000 mg myo-inositol and 50 mg D-chiro inositol in the 40:1 ratio naturally found in the body. Healthy Hormone Balance and Cycle Regularity to Promote Fertility. Ovulation prediction is key when trying to conceive. Myo + D-Chiro Inositol supports a healthy balance of the key hormones, including testosterone and insulin, that are involved in healthy ovulation to help keep your menstrual cycle on track. In addition, myo-Inositol is a vitamin-like compound—often referred to as vitamin B8—that supports egg quality and ovarian function.